Home / 19,382.13-29,073.31-6,902.64

Finding the Fourth Proportional to 19,382.13, 29,073.31 and 6,902.64

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Solution

The fourth proportional to 19,382.13, 29,073.31 and 6,902.64 is: 10,354.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382.13 : 29,073.31 = 6,902.64 : x
  2. Step 2: Convert to fraction form
    19,382.13/29,073.31 = 6,902.64/x
  3. Step 3: Cross multiply
    19,382.13x = 29,073.31 × 6,902.64
  4. Step 4: Simplify right side
    19,382.13x = 200,682,592.54
  5. Step 5: Solve for x
    x = 200,682,592.54/19,382.13
  6. Step 6: Final answer
    x = 10,354.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.